Central fan with insulated case


The SIF ventilation fans are designed for use as central fans. SIF fans are suitable in fully controlled central welding fume extraction systems or general filtration systems together with central filters such as the MDB or SCS. The SIF fans are available in 5 modules with power rating from 3 to 22 kW. These high-performance fans operate with a low noise level as it is mounted in a sound-absorbing case.


  • Low noise level
  • Installation frame for easy installation
  • Controllable by frequency inverter
  • Direct mounting of duct silencer

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Recommended for

  • Big general filtration systems
  • Extraction system with multiple extraction points
  • Removal of welding fumes, oil mist and dust
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